Cita APA (7a ed.)

Swanson, F. H. (2015). Where Roads Will Never Reach: Wilderness and Its Visionaries in the Northern Rockies. The University of Utah Press.

Cita Chicago Style (17a ed.)

Swanson, Frederick H. Where Roads Will Never Reach: Wilderness and Its Visionaries in the Northern Rockies. Salt Lake City: The University of Utah Press, 2015.

Cita MLA (8a ed.)

Swanson, Frederick H. Where Roads Will Never Reach: Wilderness and Its Visionaries in the Northern Rockies. The University of Utah Press, 2015.

Precaución: Estas citas no son 100% exactas.